193 results about "Cyproconazole" patented technology

The invention discloses an agricultural sterilizing composite containing thifluzamide, which is a sterilizing composite containing a first active ingredient thifluzamide, second active ingredients including difenoconazole, hexaconazole, propiconazole, cyproconazole and tebuconazole, and third active ingredients including tricyclazole, isoprothiolane, fenoxanil, Kanamycinum, prochloraz and azoxystrobin, wherein the weight ratio of the first active ingredient to the second active ingredient to the third active ingredient is (1-6) : (1-6) : 6. The sterilizing composite can be applied to controlling rice sheath blight disease, rice false smut and rice blast, and has reasonable ingredients, curing and protecting function, good sterilizing effect, less times of spraying insecticide and lower cost of spraying insecticide. In addition, the activity and the sterilizing effect of the sterilizing composite are not simple addition of the activity of active ingredients, but remarkable synergism isachieved. The invention has good safety on plants, slows down the generation of resistance and meets the safety requirement on agrochemicals.

The invention discloses an agricultural sterilizing composite containing thifluzamide, containing a first active ingredient thifluzamide, and a second active ingredient selected from tebuconazole, difenoconazole, hexaconazole, propiconazole and cyproconazole, wherein the weight ratio of the first active ingredient to the second active ingredient is (12 : 1)-(1 : 12). The sterilizing composite is applied to controlling rice sheath blight disease, rice false smut, wheat sharp eyespot, wheat loose kernel smut and wheat Tilletia contraversa of cereal crops, and has reasonable ingredients, curing and protecting function, good sterilizing effect, less times of spraying insecticide and lower cost of spraying insecticide. In addition, the activity and the sterilizing effect of the sterilizing composite are not simple addition of the activity of the active ingredients, but remarkable synergism is achieved. The invention has good safety on plants, slows down the generation of resistance and meets the safety requirement on agrochemicals.

The invention discloses a dispersible oil suspension agent containing cyproconazole. The dispersible oil suspension agent is prepared by effective active compositions including cyproconazole and azoxystrobin and a wetting agent, a dispersant, an emulsifying agent, a thickening agent, a stabilizing agent, an anti-freezing agent, a defoaming agent and non-aqua-system dispersing media, wherein the weight proportions of the compositions include that the cyproconazole ranges from 0.5% to 10%, azoxystrobin ranges from 5% to 30%, the wetting agent ranges from 0.5% to 3%, the dispersant ranges from 0.5% to 8%, the emulsifying agent ranges from 0.5% to 10%, the thickening agent ranges from 1% to 6%, the stabilizing agent ranges from 0.5% to 20%, the anti-freezing agent ranges from 1% to 5%, the defoaming agent ranges from 0.1% to 2% and the rest are the non-aqua-system dispersing media. The two active compositions can be mixed to prepare the dispersible oil suspension agent, thereby preventiveeffect of the dispersible oil suspension agent is enhanced, effective period is prolonged, and preventive effective of the dispersible oil suspension agent is obviously better than other agents prepared by the active compositions. Besides, the dispersible oil suspension agent is safe to crop and environment, application dose of agents is reduced, cost is saved, and the dispersible oil suspension agent meets the safety requirement of agrochemicals.

The invention discloses a preparation method of 1-(4-chlorophenyl)-2-cyclopropyl-1-acetone (I) and an intermediate thereof as well as the preparation method of the intermediate. The preparation method of 1-(4-chlorophenyl)-2-cyclopropyl-1-acetone (I) comprises the following steps of: carrying out Darzen condensation reaction on alpha-halo-p-chlorophenylacetate (II) and acetylcyclopropane (III) as raw materials in the presence of alkaline to prepare glycidic ester (IV); and carrying out basic hydrolysis on the obtained glycidic ester (IV) to be converted to a corresponding glycerate (V), and further carrying out decarboxylation reaction under acidic conditions to prepare 1-(4-chlorophenyl)-2-cyclopropyl-1-acetone (I) as a bactericide cyproconazole intermediate. The preparation method is simple in process, the three-step reaction can be realized through continuous operation or 'one-pot method'; and the product 1-(4-chlorophenyl)-2-cyclopropyl-1-acetone (I) is high in content and suitable for large-scale development.

The invention relates to a bacteriocidal composition and an application thereof. The bacteriocidal composition is characterized by comprising Boscalid (A) and at least one (B) selected from the following active components of a triazole bactericide: difenoconazole, propiconazole, tebuconazole, hexaconazole, flutriafol, epoxiconazole, tetraconazole, flusilazole, myclobutanil, cyproconazole, triazolone and diniconazole, wherein the mass ratio of A to B is (1:50)-(50:1). The composition can be applied to preventing and treating diseases of crops such as cereal crops, melons, fruits, vegetables and the like.

The invention relates to a disinfectant compound with synergy function. The compound contains more than two active ingredients and acceptable agricultural inert ingredient, wherein component A is cyproconazole and component B is one of methoxyl acrylic ester disinfectant compound containing kresoxim-methyl, azoxystrobin, trifloxystrobin, SYP-1620, metominostrobin, fenazaquin, pyraclostrobin, kresoxim-methyl, etc. The disinfectant compound can be widely applied to protecting meals, vegetables, fruits, cash crops, etc. The compound is different from other agricultural disinfectant agent, promoting the preventing effect, slowing down the generation of resistance, widening the preventing range, promoting the safety, curing, preventing and increasing production of crops.

The invention relates to a wood bamboo material corrosion and discoloration prevention triazole composition and a preparation method thereof. The preparation method comprises the following steps: preparing a triazole concentrate comprising 4.1-15.6wt% of a triazole compound, 33.6-67wt% of an ethanol and N,N-dimethyl formamide (DMF) combination, 20.7-26.5wt% of an amine oxide and quaternary ammonium salt combination or a calcium dodecyl benzene sulfonate and fatty alcohol polyoxyethylene ether (MOA-15) combination, and the balance of water, wherein the triazole compound is hexaconazole, cyproconazole, epoxiconazole, triadimenol, or a propiconazole/tebuconazole combination with the ratio of propiconazole/tebuconazole of 1:0.68-0.95; and adding parts of water to the triazole concentrate, adding 5-chloro-2-methyl-1-isothiazoline-3-one/2-methyl-1-isothiazoline-3-one (CMIT-MIT), and diluting the above obtained solution to obtain a triazole composition operating fluid. When the triazole composition operating fluid is used to carry out vacuum pressurizing treatment on a wood bamboo material, the wood bamboo material is dried until the water content of 20-25%, 5-9% low-molecular weight (the molecular weight is smaller than 1000) phenolic resin (PF) is used to carry out secondary vacuum pressurizing treatment, and the two-stage treated wood bamboo material has excellent corrosion, mildew and discoloration resistance and excellent triazole anti-loss performance after being dried.

The invention relates to a pesticide composition containing pyraclostrobin and triazoles, wherein the pesticide composition containing pyraclostrobin and triazoles contains an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from the pyraclostrobin while the active ingredient B is one selected from tebuconazole, diniconazole, flutriafol, hexaconazole, cyproconazole, triadimenol and bitertanol, wherein the weight percentages of the effective active ingredients A and B are 1-60% and 1-60% respectively; the effective active ingredients are made into wettable powder, water dispersible granules, a suspending agent or suspended emulsion by being added with an auxiliary and an excipient; and the pesticide composition is used for controlling crop powdery mildews, alternaria leaf spots, scabs, leaf spots, anthracnose, rust diseases, epidemic diseases, banded sclerotial blights and rice blasts, and has the advantages of resistance to rain wash and obvious synergistic effect.

The invention relates to a water-soluble triazole antiseptic anti-discoloration insect repellent composite for timber and bamboo wood as well as a preparation method and application thereof. Based on the total weight of the composite, the composite comprises the following components in percentage by weight: 3-8% of triazole compound, 24-48% of organic solvent, 24-40% of cosolvent, 3-10% of N-(2-benzimidazolyl)-methyl carbamate hydrochloride, 0-10% of prochloraz, 0.1-0.8% of esbiothrin insecticide and the balance of water, wherein the triazole compound is propiconazole, tebuconazole, cyproconazole or any combination of propiconazole, tebuconazole and cyproconazole. The composite can be used for processing timber and bamboo wood or timber and bamboo wood products indoor and outdoor. In the processing method, a vacuum pressurization or normal-pressure dipping method are used so that the processed timber and bamboo wood or timber and bamboo wood products have the antiseptic, anti-fungus discoloration and mothproof properties.

The invention relates to an insecticidal and bacteriostatic seed dressing agent for treating seeds, in particular to a seed dressing agent with the active ingredients comprising 1 to 70 percent of cyproconazole and 1 to 70 percent of thiamethoxam. The seed dressing agent is mainly used for treating seeds of soybeans, peanuts, corns, wheat, rice, cotton, cowpeas, watermelons, sunflowers and ornamental flowers, has an obvious effect of preventing and treating a large number of soil-borne or fungal and bacterial diseases such as root rot, gray mold, damping off, bakanae disease, sclerotiniose, smut and the like, has an obvious effect of preventing and controlling underground pests such as mole crickets, grubs and the like, saves time and labor, and has low pollution compared with other technologies for treating seeds or applying pesticides.

The invention relates to a composite germicide, which simultaneously comprises three components, namely azoxystrobin, difenoconazole and cyproconazole. The germicide is prepared from the following active ingredients in percentage by weight: 1 to 40 percent of azoxystrobin, 1 to 30 percent of difenoconazole, 1 to 40 percent of cyproconazole, a wetting agent, a dispersant, an emulsifying agent, a thickening agent, a stabilizer, an antifreezing agent, an antifoaming agent and a solid carrier or a solvent. The composite germicide has effects and use which are obviously superior to those of germicides comprising one or two components.

The invention relates to a sterilization composition which comprises the effective ingredients of one of (A) zoxamide and (B) triazole compounds, wherein the triazole compounds are selected from tebuconazole, hexaconazole, difenoconazole, epoxiconazole, flusilazole, myclobutanil, penconazole, fluquinconazole, diniconazole, triazolone, propiconazole, triadimenol, flutriafol, bitertanol and cyproconazole, the mass ratio between A and B is 50:1-1:50, and the balance is auxiliary ingredients that are allowable and acceptable in pesticides. The sterilization composition can be used for preparing wettable powders, missible oils, suspending agents, water dispersible granules, emulsion in water and microemulsion by adopting known methods. The zoxamide has remarkable synergic effect after being compounded with any one selected triazole compound according to a certain proportions; and the sterilization composition can be used for preventing and treating diseases on crops, such as grains, vegetables, fruit trees, and the like.

The invention relates to a suspending seed coating agent for treating seeds, in particular to a suspending seed coating agent using cyproconazole and fludioxonil as active ingredients and a preparation method for the suspending seed coating agent. In the suspending seed coating agent, the cyproconazole content is 1 to 70 percent and the fludioxonil content is 1 to 70 percent. The suspending seed coating agent is mainly used for treating seeds of soybeans, peanuts, corns, wheat, rice, cotton, cowpeas, watermelons, sunflowers and ornamental flowers, has an obvious effect of preventing and treating a large number of soil-borne or fungal and bacterial diseases such as root rot, gray mold, damping off, bakanae disease, sclerotiniose, smut and the like, saves time and labor, and has low pollution compared with other technologies for treating seeds or applying pesticides.

The invention discloses a wood preservative prepared from the following raw materials in parts by weight: 15-45 parts of borate, 6-15 parts of a quaternary ammonium salt, 5-10 parts of chlorothalonil, 4-10 parts of a hydrotropic agent, 5-8 parts of zinc sulfate, 1-3 parts of triazoles (tebuconazole, cyproconazole and propiconazole), 2-8 parts of tribromophenol, 5-10 parts of acetic acid, 5-15 parts of xylogen, 2-5 parts of diatomite, and 60-75 parts of water. The invention provides the wood preservative, and the preservative has the characteristics of long-term high efficiency, uniform action, low raw material and process costs, does not leave any trace on the wood surface, and does not affect the quality.

The invention provides a sterilizing composition containing cyproconazole and validamycin A and a preparation method thereof. Cyproconazole and validamycin A are used as main components, and deionized water and an auxiliary agent are assisted to form a suspending agent or the main components, the auxiliary agent and a carrier form wettable powder; and the compounding of the cyproconazole and the validamycin A can generate higher synergistic effect, expand the disease preventing and treating range, delay the generation of drug resistance, obviously improve the pesticide effect, lightens the burden on peasants and guarantees the safe production of agriculture and ecological environment. The invention is applied to the field of chemical protection of agricultural plants and has excellent andefficient protecting and treating effects on fruit trees, vegetables, wheat, rice, and the like with pathogenic bacterial damages.

The invention discloses a method for synchronous determination of the content of triazole chiral pesticide enantiomers. According to the method, the technology of accelerated solvent extraction is used to treat a soil sample, an online polarimetric optical detector is used to determine the eluting sequence of the enantiomers, and the methods of reverse phase liquid chromatography with a chiral stationary phase and triple quadruple tandem mass spectrometry are utilized for synchronous determination of enantiomers of nine triazole chiral pesticides, namely, hexaconazole, flutriafol, diniconazole, cyproconazole, tetraconazole, epoxiconazole, myclobutanil, fenbuconazole and triadimefon; the detection limit of the method is as low as 0.5 to 1.0 mu g/kg.

The invention discloses a pesticide composition containing probenazole and triazole. The composition is mainly characterized by containing an active ingredient A, an active ingredient B, and the balance assistants. Specifically, the active ingredient A is probenazole, the active ingredient B is any one of tebuconazole, difenoconazole, cyproconazole, penconazole and prothioconazole, and the active ingredient A and the active ingredient B are in a weight ratio of 80:1-1:60. The composition can be made into wettable powder, water dispersible granules, suspensions, suspension emulsions, emulsions in water, microemulsions, microcapsule suspensions, and microcapsule suspension-suspension agents. The composition disclosed in the invention can prevent a variety of diseases, and has an obvious synergistic effect, expands the bactericidal spectrum, has high activity on diseases in paddy rice, wheat, barley, cruciferous vegetables, fruit trees and peanuts, and has good environmental compatibility. Preparations of the pesticide composition have the advantages of strengthened adhesive force, rainwash resistance, and long duration of efficacy, etc.

The invention relates to an azoxystrobin and cyproconazole compounded suspending agent and a preparation method thereof. The suspending agent comprises, by mass percentage, 15-25% of azoxystrobin raw pesticide, 5-15% of cyproconazole raw pesticide, 3-5% of wetting dispersant, 2-3% of dispersant, 2-4% of antifreezing agent, 0.1-0.3% of thickening agent, 0.5% of adsorbent, 0.1% of preservative, 1-2% of antifoaming agent, and the balance water. The preparation method comprises the steps of quantitatively weighing the following raw pesticide components: the azoxystrobin raw pesticide, the cyproconazole raw pesticide, the wetting dispersant, the dispersant and the antifreezing agent, and then adding water to 95%, and evenly mixing the components; placing the well mixed components into an abrazing machine to undergo grinding, and obtaining a primary product of the suspending agent in 3-6 h; mixing the thickening agent and water to 5%, adding the thickening agent and the water to the primary product of the suspending agent, and obtaining the suspending agent product after high-speed mixing for 1-3 h through a blender. The azoxystrobin and cyproconazole compounded suspending agent has the advantages that the compounded suspending agent is good in dispersibility, remarkable in pesticide effect, low in use amount, lasting in pesticide effect and excellent in suspension property.

The invention discloses a sterilizing composition containing isopyrazam and triazole bactericide and application thereof. Effective active components of the sterilizing composition include a first active component and a second active component, wherein the first active component is isopyrazam; the second active component is one of hexaconazole, tebuconazole, difenoconazole, epoxiconazole, cyproconazole and flutriafol; and the weight ratio of the first active component to the second active component is (1:8)-(8:1), preferably (1:5)-(5:1). The composition can be prepared into agriculturally allowable preparation forms such as water dispersible granules, wettable powder and suspending agents. The invention is reasonable in composition and favorable in sterilizing effect; and the activity and the sterilizing effect of the sterilizing composition are not the simple superposition of activities of all the components. Compared with the existing single preparation, the sterilizing composition has remarkable synergistic action beside remarkable sterilizing effect. In addition, the sterilizing composition disclosed by the invention has favorable crop safety, conforms to safety requirements of pesticide preparations and has remarkable control effect on powdery mildew of crops.

The invention discloses a preparation method of cyproconazole, and belongs to the field of organic synthesis. The method particularly comprises four reactions including a Grignard-nucleophilic reaction, a nucleophilic reaction, a ring-closing reaction and a ring-opening reaction. According to the method, cyproconazole is prepared without using poisonous reagents, the process is simple, the purity and the yield are high, and the method is suitable for industrialized production.